/*
 * Copyright 2008-2009 Sanjay Dwivedi.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.isdinvestments.common.repository;

import java.lang.reflect.ParameterizedType;

public abstract class AbstractDao<T extends Object> implements Dao<T> {
	protected Class<T> domainClass;
	
	@SuppressWarnings("unchecked")
	protected Class<T> getDomainClass() {
	    if (domainClass == null) {
	    	ParameterizedType thisType = (ParameterizedType) getClass().getGenericSuperclass();
	        this.domainClass = (Class<T>) thisType.getActualTypeArguments()[0];
	    }
	    return domainClass;
	}
	
	@SuppressWarnings("unused")
	protected String getDomainClassName() {
		return getDomainClass().getName();
	}
}
